/*
 * Copyright (C) 2022 The Dagger Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dagger.functional.kotlinsrc.factory

import com.google.common.truth.Truth.assertThat
import dagger.Component
import org.junit.Assert.fail
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4

/** Tests for factories for components with a dependency. */
@RunWith(JUnit4::class)
class FactoryDependenciesTest {
  @Component(dependencies = [Dependency::class])
  internal interface DependencyComponent {
    fun someObject(): Any

    @Component.Factory
    interface Factory {
      fun create(dependency: Dependency?): DependencyComponent
    }
  }

  @Test
  fun dependency() {
    val component = DaggerFactoryDependenciesTest_DependencyComponent.factory().create(Dependency())
    assertThat(component.someObject()).isEqualTo("bar")
  }

  @Test
  fun dependency_failsOnNull() {
    try {
      DaggerFactoryDependenciesTest_DependencyComponent.factory().create(null)
      fail()
    } catch (expected: NullPointerException) {}
  }
}
